Miles between San Mateo, CA and Rockford, IL

There are
2,105 mi
from San Mateo, CA to Rockford, IL

That's the driving distance. It would take 1 day 12 hours to go from San Mateo, California to Rockford, Illinois.

The flight distance (direct flight from San Mateo, CA to Rockford, IL) is 1,779.15 mi.

2,105 mi = 3.22 kms